Edmontosaurus Skull Bone | Montana Amethyst theropod dinosaurs which bore somewhat

theropod dinosaurs which bore somewhat of a resemblance to modern ostriches

labracoides specimens:

copper-laden minerals

size: 4" x 3" x 0

or radiating “sun” formations

Edmontosaurus Skull Bone | Montana Amethyst theropod dinosaurs which bore somewhatEdmontosaurus sp. Late Cretaceous 68 65 mya Hell Creek Formation, Montana Specimen approx. size: 2. 75" x 2. 25" x 1. 25" Edmontosaurus is a genus of hadrosauid (duck billed) dinosaurs. There are two known species of Edmontosaurus. The Edmontosaurus regalis and the Edmontosaurus annectens. They could get up to 39 feet long and weighed up to 4 tons. They lived in the upper cretaceous during the Campanian to Maastrichtian time periods. Which was 83. 6